CN212662534U - Tail end water testing device - Google Patents
Tail end water testing device Download PDFInfo
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- CN212662534U CN212662534U CN202020843386.3U CN202020843386U CN212662534U CN 212662534 U CN212662534 U CN 212662534U CN 202020843386 U CN202020843386 U CN 202020843386U CN 212662534 U CN212662534 U CN 212662534U
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- control valve
- water
- controller
- alarm
- detection box
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Abstract
The utility model discloses a terminal water testing device, which comprises a first control valve and a second control valve, wherein a detection box is connected between the first control valve and the second control valve, a pressure gauge, an alarm and a controller are arranged in the detection box, the pressure gauge is connected with the controller, and the controller is connected with the alarm; the first control valve is connected with the second control valve through a conveying pipeline, the second control valve is connected with a water discharge opening, and a water discharge pipeline is arranged on the lower side of the water discharge opening. The utility model provides a terminal water test device with simple structure, high practicability and capable of giving an alarm when encountering abnormal conditions.
Description
Technical Field
The utility model relates to an automatic sprinkler system technical field particularly, relates to a terminal water installation that tries water.
Background
The automatic water spraying fire extinguishing system is the most effective self-rescue fire extinguishing mode recognized in the world at present, and has the advantages of safety, reliability, economy, practicality, high fire extinguishing success rate and the like. The automatic water spraying fire extinguishing system consists of a water spraying nozzle, a water flow alarm device, a wet alarm valve group, a control valve, a tail end water testing device, a pipeline, a water supply facility and the like. The pipeline of the system is filled with pressurized water, and once a fire disaster happens, the spray head immediately sprays water after acting. The device can detect the running condition of the whole system by the regular detection of the tail end water testing device for the automatic water spraying fire extinguishing system, and the tail end water testing device is arranged at the position where the water supply of each alarm valve is least beneficial so as to test whether the system can reliably alarm and normally start under the worst condition of opening one spray head. The contents of the test of the terminal water testing device comprise whether the actions of a water flow indicator, a warning valve, a pressure switch and a hydraulic alarm bell are normal, whether a water distribution pipeline is smooth, the working pressure of a spray head at the most unfavorable point and the like.
At present, most of terminal water testing devices are complex in structure, cannot be found in time when encountering abnormal conditions, and are not high in practicability.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a terminal device that tries water solves terminal device that tries water and meets abnormal conditions can not in time discover, the structure is complicated, the not high problem of practicality.
In order to achieve the technical purpose, the technical scheme of the utility model is as follows:
designing a tail end water testing device, which comprises a first control valve and a second control valve, wherein a detection box is connected between the first control valve and the second control valve, a pressure gauge, an alarm and a controller are arranged in the detection box, the pressure gauge is connected with the controller, and the controller is connected with the alarm; the first control valve is connected with the second control valve through a conveying pipeline, the second control valve is connected with a water discharge opening, and a water discharge pipeline is arranged on the lower side of the water discharge opening.
Furthermore, the detection box is provided with an outer cover, and the pressure gauge, the alarm and the controller are all fixedly arranged in a cavity enclosed by the detection box and the outer cover.
Furthermore, the outer cover is provided with observation glass.
Further, the first control valve and the second control valve are both flow control valves.
Further, the conveying pipeline is made of stainless steel corrosion-resistant materials.
Further, the water outlet is arranged right above the water discharge pipeline.
The utility model has the advantages that: this kind of end device of trying water, simple structure can the water pressure of the most unfavorable end of real time monitoring water supply, when meetting abnormal conditions, can send the chimes of doom and remind, convenient to use, the practicality is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an end water testing device according to an embodiment of the present invention;
in the figure: 1. a system connection pipeline; 2. a first control valve; 3. a detection box; 4. an alarm; 5. a pressure gauge; 6. a second control valve; 7. a water discharge outlet; 8. a water discharge pipe; 9. a delivery conduit; 10. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1, the terminal water testing device according to the embodiment of the present invention comprises a first control valve 2 and a second control valve 6, wherein a detection box 3 is connected between the first control valve 2 and the second control valve 6, a pressure gauge 5, an alarm 4 and a controller 10 are arranged in the detection box 3, the pressure gauge 5 is connected with the controller 10, and the controller 10 is connected with the alarm 4; the first control valve 2 is connected with the second control valve 6 through a conveying pipeline 9, the second control valve 6 is connected with a water discharge opening 7, and a water discharge pipeline 8 is arranged on the lower side of the water discharge opening 7.
In this embodiment, the detection box 3 is provided with an outer cover, and the pressure gauge 5, the alarm 4 and the controller 10 are all fixedly arranged in a cavity surrounded by the detection box 3 and the outer cover.
In this embodiment, the outer cover is provided with an observation glass, and the pressure value measured by the pressure gauge 5 can be monitored in real time through the observation glass.
In this embodiment, the first control valve 2 and the second control valve 6 are both flow control valves.
In this embodiment, the conveying pipeline 9 is made of stainless steel and corrosion-resistant material.
In the present embodiment, the water outlet 7 is disposed right above the water discharge pipe 8.
In order to facilitate further understanding of the above technical solutions, the working principle thereof will now be explained:
as shown in figure 1, in a fire fighting system, the tail end water testing device is generally installed at the most unfavorable end of pipe network water supply, a control valve I2 is connected with a system connecting pipeline 1 and can adjust the inflow flow of water, a detection box 3 is arranged between the control valve I2 and a control valve II 6, the control valve II 6 can control the outflow flow of water, a pressure gauge 5 on the detection box 3 can monitor the pressure of the water flow in real time and transmit the measured data to a controller 10, the controller 10 can process the measured data, the controller can set a reaction range value, when the pressure value measured at the pressure gauge 5 exceeds the reaction range value, the controller 10 gives an instruction to an alarm 4, the alarm 4 gives an alarm sound, the control valve I2 and the control valve II 6 can be adjusted, when the pressure is too high, the control valve II 6 can be adjusted to increase the water flow at a water discharge port 7, water is discharged through the water discharge pipe 8, so that the water pressure at the most unfavorable end of the water supply of the pipe network is reduced, and the pressure of the whole system is controlled to be in a stable state.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The tail end water testing device is characterized by comprising a first control valve (2) and a second control valve (6), wherein a detection box (3) is connected between the first control valve (2) and the second control valve (6), a pressure gauge (5), an alarm (4) and a controller (10) are arranged in the detection box (3), the pressure gauge (5) is connected with the controller (10), and the controller (10) is connected with the alarm (4); the first valve (2) is connected with the second control valve (6) through a conveying pipeline (9), the second control valve (6) is connected with a water discharge opening (7), and a water discharge pipeline (8) is arranged on the lower side of the water discharge opening (7).
2. The end water testing device according to claim 1, wherein an outer cover is arranged on the detection box (3), and the pressure gauge (5), the alarm (4) and the controller (10) are all fixedly arranged in a cavity enclosed by the detection box (3) and the outer cover.
3. The tip water test device according to claim 2, wherein the outer cover is provided with an observation glass.
4. A terminal water test device according to claim 1, wherein the first control valve (2) and the second control valve (6) are flow control valves.
5. A terminal water test device according to claim 1, characterized in that the delivery pipe (9) is made of stainless steel corrosion resistant material.
6. A terminal water test device according to claim 1, characterized in that the water outlet (7) is arranged directly above the water discharge pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843386.3U CN212662534U (en) | 2020-05-15 | 2020-05-15 | Tail end water testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843386.3U CN212662534U (en) | 2020-05-15 | 2020-05-15 | Tail end water testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212662534U true CN212662534U (en) | 2021-03-09 |
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ID=74812048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020843386.3U Active CN212662534U (en) | 2020-05-15 | 2020-05-15 | Tail end water testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212662534U (en) |
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2020
- 2020-05-15 CN CN202020843386.3U patent/CN212662534U/en active Active
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